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300112002020 = 22515005600101
BaseRepresentation
bin1000101111000000001…
…00011011101111100100
31001200122022200022122002
410113200010123233210
514404112133031040
6345511453424432
730453024633005
oct4274004335744
91050568608562
10300112002020
11106305446056
124a1b6a9b118
13223ba0b52ac
141074dd791ac
157c17434a15
hex45e011bbe4

300112002020 has 12 divisors (see below), whose sum is σ = 630235204284. Its totient is φ = 120044800800.

The previous prime is 300112002019. The next prime is 300112002031. The reversal of 300112002020 is 20200211003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36612526336 + 263499475684 = 191344^2 + 513322^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300112001992 and 300112002010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7502800031 + ... + 7502800070.

It is an arithmetic number, because the mean of its divisors is an integer number (52519600357).

Almost surely, 2300112002020 is an apocalyptic number.

It is an amenable number.

300112002020 is an abundant number, since it is smaller than the sum of its proper divisors (330123202264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300112002020 is a wasteful number, since it uses less digits than its factorization.

300112002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005600110 (or 15005600108 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 300112002020 its reverse (20200211003), we get a palindrome (320312213023).

The spelling of 300112002020 in words is "three hundred billion, one hundred twelve million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 15005600101 30011200202 60022400404 75028000505 150056001010 300112002020